Methyl 6-amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
5-Amino-2-(difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine
4-Amino-3-(difluoromethyl)-6-nitro-2-(trifluoromethoxy)pyridine
3-Amino-2-iodo-4-methyl-6-(trifluoromethoxy)pyridine